For a first order reaction carried out in a plug flow reactor, the space time is K In C/C0 1/K In C0/C K In C0/C 1/K In C/C0 TRUE ANSWER : ? YOUR ANSWER : ?
Sulphuric acid is used as a catalyst in the Hydrogenation of oils Alkylation of hydrocarbons None of these Gas phase oxidation of SO₂ in chamber process TRUE ANSWER : ? YOUR ANSWER : ?
Autocatalytic reactions are best carried out in a Plug flow reactor Recycle reactor CSTR CSTR in series TRUE ANSWER : ? YOUR ANSWER : ?
Limiting reactant in a chemical reaction decides the Rate constant Conversion Equilibrium constant Reaction speed TRUE ANSWER : ? YOUR ANSWER : ?
When an exothermic reversible reaction is conducted adiabatically, the rate of reaction Passes through a maximum Continuously decreases Passes through a minimum Continuously increases TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not a dimension-less group used in catalysis ? (where, D = dispersion co-efficient, cm² /sec.D1 = diffusion co-efficient; cm²/sec L = length of the reactor, cm t = time, sec, v = volumetric flow rate, cm³/sec . V = volume, cm³.) Reduced time (vt/V) Reactor dispersion number (D/vL) None of these Thiele modulus (L√(k/D1) TRUE ANSWER : ? YOUR ANSWER : ?
The optimum performance for reactors operating in parallel is obtained when the feed stream is distributed in such a way, that the None of these Space time for parallel lines is different Larger reactors have more space time compared to smaller ones Space time for each parallel line is same TRUE ANSWER : ? YOUR ANSWER : ?
The molecularity and the order of reaction respectively, for the hydrolysis of methyl acetate in presence of acids are 2 && 2 2 & 1 1 & 1 11 & 2 TRUE ANSWER : ? YOUR ANSWER : ?
For the chemical reaction X → Y, it is observed that, on doubling the concentration of 'X', the reaction rate quadruples. If the reaction rate is proportional to Cxn, then what is the value of 'n' ? 4 2 16 43834 TRUE ANSWER : ? YOUR ANSWER : ?